﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace T09_类与构造函数
{
    class Program
    {
        static void Main(string[] args)
        {
            Account a1 = new Account();
            Console.WriteLine(a1.ToString());
            Account a2 = new Account("张三",10);
            Console.WriteLine(a2.ToString());
            Console.ReadKey();


        }
    }

}
